Bella already knew death when she was born. Andromeda keeps losing everything. Cissy is not like a Black at all. Or, the Black sisters are reincarnations but this doesn't change anything. (Temporary title?)
I could only thank the heavens for being born in the most Muggle family possible, because there wasn't any chance in hell that I was a witch. I may love the Wizarding World, but a war against a muggleborn-hating megalomaniac wasn't on my bucket list. Self Insert/Original Character